package zxing.activity;

import android.content.Intent;
import android.content.res.AssetFileDescriptor;
import android.graphics.Bitmap;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnCompletionListener;
import android.os.Bundle;
import android.os.Handler;
import android.os.Vibrator;
import android.text.TextUtils;
import android.view.SurfaceHolder;
import android.view.SurfaceHolder.Callback;
import android.view.SurfaceView;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;

import com.bumptech.glide.Glide;
import com.tangkun.environment.R;
import com.tangkun.environment.activity.BaseActivity;
import com.tangkun.environment.activity.QiYeZhongXinActivity;
import com.tangkun.environment.entity.shouye.EnterpriseViewReturn;
import com.tangkun.environment.fragment.home.JiChuShuJuFragment;
import com.tangkun.environment.network.GlobalUrl;
import com.tangkun.environment.network.MySubscribe;
import com.tangkun.environment.rx.RxActivity;
import com.tangkun.environment.rx.RxActivityHelper;
import com.tangkun.environment.rx.RxFragmentHelper;
import com.tangkun.environment.utils.JumpHelper;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.Result;
import com.tangkun.environment.utils.LogUtils;

import org.simple.eventbus.EventBus;

import java.io.IOException;
import java.util.Arrays;
import java.util.Vector;

import jp.wasabeef.glide.transformations.CropCircleTransformation;
import zxing.camera.CameraManager;
import zxing.decode.CaptureActivityHandler;
import zxing.decode.InactivityTimer;
import zxing.view.ViewfinderView;

/**
 * refer blog http://blog.csdn.net/xiaanming/article/details/10163203
 * <p>
 * Initial the camera
 *
 * @author Ryan.Tang
 */
public class MipcaCaptureActivity extends BaseActivity implements Callback {

    private CaptureActivityHandler handler;
    private ViewfinderView viewfinderView;
    private boolean hasSurface;
    private Vector<BarcodeFormat> decodeFormats;
    private String characterSet;
    private InactivityTimer inactivityTimer;
    private MediaPlayer mediaPlayer;
    private boolean playBeep;
    private static final float BEEP_VOLUME = 0.10f;
    private boolean vibrate;

    /**
     * 0：表示来自首页 1:表示来自举报异常
     */
    private int flag = 0;

    /**
     * Called when the activity is first created.
     */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_capture_mipca);
        flag = getIntent().getIntExtra("flag", 0);
        //ViewUtil.addTopView(getApplicationContext(), this, R.string.scan_card);
        CameraManager.init(getApplication());
        viewfinderView = (ViewfinderView) findViewById(R.id.viewfinder_view);

        hasSurface = false;
        inactivityTimer = new InactivityTimer(this);

        //标题
        ((TextView) findViewById(R.id.title)).setText("扫一扫");
        //返回按钮
        findViewById(R.id.back).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                JumpHelper.finish(MipcaCaptureActivity.this);
            }
        });
    }

    @Override
    protected void onResume() {
        super.onResume();
        SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
        SurfaceHolder surfaceHolder = surfaceView.getHolder();
        if (hasSurface) {
            initCamera(surfaceHolder);
        } else {
            surfaceHolder.addCallback(this);
            surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
        }
        decodeFormats = null;
        characterSet = null;

        playBeep = true;
        AudioManager audioService = (AudioManager) getSystemService(AUDIO_SERVICE);
        if (audioService.getRingerMode() != AudioManager.RINGER_MODE_NORMAL) {
            playBeep = false;
        }
        initBeepSound();
        vibrate = true;

    }

    @Override
    protected void onPause() {
        super.onPause();
        if (handler != null) {
            handler.quitSynchronously();
            handler = null;
        }
        CameraManager.get().closeDriver();
    }

    @Override
    protected void onDestroy() {
        inactivityTimer.shutdown();
        super.onDestroy();
    }

    /**
     * ����ɨ����
     *
     * @param result
     * @param barcode
     */
    public void handleDecode(Result result, Bitmap barcode) {
        inactivityTimer.onActivity();
        playBeepSoundAndVibrate();
        String resultString = result.getText();
        if (resultString.equals("")) {
            Toast.makeText(MipcaCaptureActivity.this, "扫描失败!", Toast.LENGTH_SHORT).show();
        } else {
            //这种格式：  http://119.23.201.61:8080/jf/html/enterprise/id
            String[] resultArray = resultString.split("/");
            String id = resultArray[resultArray.length - 1];
            LogUtils.e("扫描出来企业的ID：" + id);
            switch (flag) {
                case 0://首页扫描
                    //跳转企业中心页面
                    Intent intent = new Intent(MipcaCaptureActivity.this, QiYeZhongXinActivity.class);
                    intent.putExtra("id", id);
                    JumpHelper.jump(MipcaCaptureActivity.this, intent, true);
                    break;
                case 1://举报页面扫描
                    enterpriseView(id);
                    break;
            }
            return;
        }
    }

    /**
     * 企业中心
     *
     * @param id 企业id
     */
    private void enterpriseView(final String id) {
        fromNetwork.enterpriseView(id).compose(new RxActivityHelper<EnterpriseViewReturn>().ioMain(MipcaCaptureActivity.this, false))
                .subscribe(new MySubscribe<EnterpriseViewReturn>(MipcaCaptureActivity.this, false) {
                    @Override
                    protected void success(EnterpriseViewReturn resultBean) {
                        if (resultBean.data != null) {
                            //店铺名字
                            String name = "";
                            if (!TextUtils.isEmpty(resultBean.data.name)) {
                                name = resultBean.data.name;
                            } else {
                                name = "";
                            }
                            Intent intent = new Intent();
                            intent.putExtra("id", id);
                            intent.putExtra("name", name);
                            EventBus.getDefault().post(intent, "JuBaoYiChangActivity.refreshIdAndName");
                            JumpHelper.finish(MipcaCaptureActivity.this);
                        }
                    }

                    @Override
                    protected void onMyError(String errorMessage) {
                        showToast(errorMessage + "");
                    }
                });
    }

    private void initCamera(SurfaceHolder surfaceHolder) {
        try {
            CameraManager.get().openDriver(surfaceHolder);
        } catch (IOException ioe) {
            return;
        } catch (RuntimeException e) {
            return;
        }
        if (handler == null) {
            handler = new CaptureActivityHandler(this, decodeFormats,
                    characterSet);
        }
    }

    @Override
    public void surfaceChanged(SurfaceHolder holder, int format, int width,
                               int height) {

    }

    @Override
    public void surfaceCreated(SurfaceHolder holder) {
        if (!hasSurface) {
            hasSurface = true;
            initCamera(holder);
        }

    }

    @Override
    public void surfaceDestroyed(SurfaceHolder holder) {
        hasSurface = false;

    }

    public ViewfinderView getViewfinderView() {
        return viewfinderView;
    }

    public Handler getHandler() {
        return handler;
    }

    public void drawViewfinder() {
        viewfinderView.drawViewfinder();

    }

    private void initBeepSound() {
        if (playBeep && mediaPlayer == null) {
            // The volume on STREAM_SYSTEM is not adjustable, and users found it
            // too loud,
            // so we now play on the music stream.
            setVolumeControlStream(AudioManager.STREAM_MUSIC);
            mediaPlayer = new MediaPlayer();
            mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
            mediaPlayer.setOnCompletionListener(beepListener);

            AssetFileDescriptor file = getResources().openRawResourceFd(
                    R.raw.beep);
            try {
                mediaPlayer.setDataSource(file.getFileDescriptor(),
                        file.getStartOffset(), file.getLength());
                file.close();
                mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
                mediaPlayer.prepare();
            } catch (IOException e) {
                mediaPlayer = null;
            }
        }
    }

    private static final long VIBRATE_DURATION = 200L;

    private void playBeepSoundAndVibrate() {
        if (playBeep && mediaPlayer != null) {
            mediaPlayer.start();
        }
        if (vibrate) {
            Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);
            vibrator.vibrate(VIBRATE_DURATION);
        }
    }

    /**
     * When the beep has finished playing, rewind to queue up another one.
     */
    private final OnCompletionListener beepListener = new OnCompletionListener() {
        public void onCompletion(MediaPlayer mediaPlayer) {
            mediaPlayer.seekTo(0);
        }
    };

}